نتایج جستجو برای: chronic toxicity

تعداد نتایج: 607395  

Journal: :British journal of anaesthesia 1954
H O COLLIER B MACAULEY

LAUDEXIUM METHYLSULPHATE (Laudolissin) is a synthetic curarizing agent (Taylor and Collier, 1951) used in prolonged surgical operations. We have previously described some of its pharmacological properties (Collier and Macauley, 1952) and the purpose of the present paper is to report a further exploration of its pharmacology in relation to its clinical use. As Bovet (1951) has stressed, the toxi...

2011
Matthias Uhl

Gastrointestinal (GI) and genitourinary (GU) toxicity was assessed during and after conventional IMRT in 21 low to intermediate risk cancer patients that had received an absorbable hydrogel spacer between the prostate and the rectum. The transperineal hydrogel injection resulted in the creation of 11.5 mm space between the prostate and rectum; space that was not decreased throughout radiotherap...

Journal: :Journal of Drug Delivery and Therapeutics 2022

Toxicity from digitalis is a typical clinical issue. In this case, the interaction of digoxin and furosemide becoming more widely recognised as major cause toxicity. We present an abnormal ECG that demonstrates digoxin-induced cardiotoxicity. report case Digoxin toxicity in 79-year-old male patient admitted with complains nausea, increase frequency micturition, decrease appetite, nocturia, shor...

2017
Mark T.D. Cronin Steven J. Enoch Claire L. Mellor Katarzyna R. Przybylak Andrea-Nicole Richarz Judith C. Madden

In silico methods to predict toxicity include the use of (Quantitative) Structure-Activity Relationships ((Q)SARs) as well as grouping (category formation) allowing for read-across. A challenging area for in silico modelling is the prediction of chronic toxicity and the No Observed (Adverse) Effect Level (NO(A)EL) in particular. A proposed solution to the prediction of chronic toxicity is to co...

2013
Sanjib Bhattacharya Pallab Kanti Haldar

In the present study, the safety profile of Trichosanthes dioica root was evaluated by acute and sub-chronic toxicity study of the hydro alcoholic extract of T. dioica root (TDA) in Swiss albino mice. The oral median lethal dose (LD ) of TDA was found to be 2800 mg/kg body weight. For sub-chronic toxicity study 50 TDA was administered at the single daily dose of 10 mg/kg for 28 consecutive days...

2016
Kokou Idoh Amegnona Agbonon Yao Potchoo Messanvi Gbeassor

INTRODUCTION Clerodendrum capitatum (Willd) Schumach. & Thonn (Lamiaceae) is used in African traditional medicine for the treatment of malaria, hypertension, obesity, jaundice and diabetes however there is lack of experimental data on its possible toxicity. This study investigated the acute and 28 days sub-chronic toxicity of C. capitatum in Wistar rats. METHODS In acute toxicity tests, a sin...

2010
MICHAEL A. LEWIS

Abstraet--Surfactants are one of the major components (10-18%) of detergent and household cleaning products and are used in high volumes. Several are commonly found in natural waters and consequently, their impact on the environment has been, and continues to be, discussed in the U.S.A., Western Europe and Japan. The chronic and sublethal toxicities of commercially important surfactants to aqua...

Journal: :Environmental science & technology 2009
Karen Van Hoecke Joris T K Quik Joanna Mankiewicz-Boczek Karel A C De Schamphelaere Andreas Elsaesser Paul Van der Meeren Clifford Barnes George McKerr C Vyvyan Howard Dik Van de Meent Konrad Rydzyński Kenneth A Dawson Anna Salvati Anna Lesniak Iseult Lynch Geert Silversmit Björn De Samber Laszlo Vincze Colin R Janssen

Cerium dioxide nanoparticles (CeO2 NPs) are increasingly being used as a catalyst in the automotive industry. Consequently, increasing amounts of CeO2 NPs are expected to enter the environment where their fate in and potential impacts are unknown. In this paper we describe the fate and effects of CeO2 NPs of three different sizes (14, 20, and 29 nm) in aquatic toxicity tests. In each standard t...

Journal: :Transactions of the Royal Society of Tropical Medicine and Hygiene 2006

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید